July 27, 2011
New Way to Measure Expansion of Universe
Science Daily, Science Daily
Using a measurement of the clustering of the galaxies surveyed, plus other information derived from observations of the early universe, researchers have measured the Hubble constant with an uncertainly of less than 5 percent. The new work draws on data from a survey of more than 125,000 galaxies.
TAGGED: Hubble Constant, Galaxy Clusters, Universe Expansion